Postdoctoral Researcher, University of Amsterdam. Building @greeceinfigures.comhttps://bsky.app/profile/dimichai.eurosky.socialhttps://bsky.app/profile/dimichai.eurosky.social/post/3mjhlpgjuuc2l🎉Our paper is out in JAIR! We tackle a key challenge in multi-objective reinforcement learning: how do you learn fair policies at scale when you have many conflicting objectives without requiring preference info upfront? https://www.jair.org/index.php/jair/article/view/1986214 Apr 2026 14:28 +0000at://did:plc:kiasnnkcdaba2lkxu5773pox/app.bsky.feed.post/3mjhlpgjuuc2l